What exactly is an information system? How does it work? What are its management, organization, and technology components?

Answer the following questions in Essay format please cite sources and feel free to use external sources. MLA format please 1. What exactly is an information system? How does it work? What are its management, organization, and technology components? 2. How can Management Decision Problems, Using Databases Improve Decision Making, Using the Internet and digital resources Requiring Information Management Systems Knowledge? 3. What academic disciplines are used to study information systems? How does each contribute to an understanding of information systems? What is a sociotechnical systems perspective? Links: https://nscpolteksby.ac.id/ebook/files/Ebook/Computer%20Engineering/Management%20Information%20Systems-Managing%20The%20Digital%20Firm%20(2012)/4.%20Chapter%201%20-%20Information%20Systems%20in%20Global%20Business%20Today.pdf